Question

按钮的PostBackUrl属性是什么意思

Answer 1

（不知道还看的见不了）这个是一个VS里的图片单机事件按钮的属性 点击它就可以给按钮添加图片界面

Answer 2

Note: This property is new in the .NET Framework version 2.0.

Gets or sets the URL of the page to post to from the current page when the Button control is clicked.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

Syntax

[ThemeableAttribute(false)]
public virtual string PostBackUrl { get; set; }

Property Value
The URL of the Web page to post to from the current page when the Button control is clicked. The default value is an empty string (""), which causes the page to post back to itself.